Sökning: "structural health monitoring"

Visar resultat 21 - 25 av 26 uppsatser innehållade orden structural health monitoring.

  1. 21. Mainstream Discourse: Contrasting Perspectives on CCT Programs and Gender Equality

    Kandidat-uppsats, Lunds universitet/Statsvetenskapliga institutionen

    Författare :Erik Broman; [2014]
    Nyckelord :Conditional cash transfer; governmentality; gender equality; World Bank; Overseas Development Institute; knowledge; Social Sciences;

    Sammanfattning : With the deadline of the 2015 Millenium Development Goals approaching fast, developmental institutions are eager to identify which programs have made an impact and worth continuing as well as which have failed. There have been a number of programs conducted and evaluated in the last decade and now is the time to investigate where they can be improved and restructured. LÄS MER

  2. 22. Static and Dynamic Analysis of Älvsbacka Timber Bridge

    Master-uppsats, Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

    Författare :FATIH YILMAZ; [2012]
    Nyckelord :Timber Bridge; Simulation; Static Dynamic Analyzes; FEM Analyzes; Modal Analyzes.;

    Sammanfattning : ABSTRACT This thesis is part of a research project in the company of SP, Sweden to investigate the static and dynamic behaviors of Älvsbacka Timber Bridge that known as ‘a smart bridge’. In this context the investigation of project was carried out with simulations and experiments. LÄS MER

  3. 23. Damage detection on railway bridges using Artificial Neural Network and train induced vibrations

    Master-uppsats, KTH/Bro- och stålbyggnad

    Författare :Jiangpeng Shu; Ziye Zhang; [2012]
    Nyckelord :Damage detection; Railway Bridge; Dynamic Response; high-speed trains; Statistical Property; Artificial Neural Network ANN ;

    Sammanfattning : A damage detection approach based on Artificial Neural Network (ANN), using the statistics of structural dynamic responses as the damage index, is proposed in this study for Structural Health Monitoring (SHM). Based on the sensitivity analysis, the feasibility of using the changes of variances and covariance of dynamic responses of railway bridges under moving trains as the indices for damage detection is evaluated. LÄS MER

  4. 24. Data Processing Algorithms in Wireless Sensor Networks får Structural Health Monitoring

    Master-uppsats, KTH/Bro- och stålbyggnad

    Författare :Nigatu Mitiku Danna; Esayas Getachew Mekonnen; [2012]
    Nyckelord :Bridge; FFT; Modal Analysis; Monitoring; Natural Frequency; Peak Picking; Structure; Wireless Sensor.;

    Sammanfattning : The gradual deterioration and failure of old buildings, bridges and other civil engineering structures invoked the need for Structural Health Monitoring (SHM) systems to develop a means to monitor the health of structures. Dozens of sensing, processing and monitoring mechanisms have been implemented and widely deployed with wired sensors. LÄS MER

  5. 25. Design and Research of Structural Health Monitoring System for Stayed Cable Bridge Based on LabWindows/CVI

    Magister-uppsats, Blekinge Tekniska Högskola/Avdelningen för maskinteknik

    Författare :Zhang Ping; [2008]
    Nyckelord :LabWindows CVI; Stayed-cable bridge; Structural health monitoring system;

    Sammanfattning : The thesis mainly research how to design the health monitoring system for stayed-cable bridge based on LabWindows/CVI, which includes the methods of developing the system and all kinds of theories and technologies applied in the design process. In accordance with the function modules of the system, the design process and used theoretical methods of each module are described, and the application applicability of each function module is verified with demonstrations or experiment. LÄS MER